<class 'pandas.core.frame.DataFrame'>
Int64Index: 2542 entries, 0 to 2547
Data columns (total 5 columns):
# Column Non-Null Count Dtype
--- ------ -------------- -----
0 ticker 2542 non-null object
1 date 2542 non-null object
2 ret 2542 non-null float64
3 roeq 2542 non-null float64
4 mom12m 2542 non-null float64
dtypes: float64(3), object(2)
memory usage: 119.2+ KB